dridex | 42ed38ad7023327d24d68bf10ff1fad5841c8b95512bbb367d67be7b7769b914

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 21:26

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General

Target

JaffaCakes118_be5ed54f79918f5293e54b60f9ac7db0.dll
Size

608KB
MD5

be5ed54f79918f5293e54b60f9ac7db0
SHA1

89df1f52f7d466a3b4a1fa83f8c77428c7eb76b8
SHA256

42ed38ad7023327d24d68bf10ff1fad5841c8b95512bbb367d67be7b7769b914
SHA512

cd90838d042a18acc739ce7ba3048b4563a321f8f1c4e7c52393d8354f262044131025ef354dcf40e1bcd765e4fbd79f60f5b9c4ecfad44ad1179e7e7b97f272
SSDEEP

12288:dZGQdqOG5lJqydLqQSeCqsVK8kPRGO35N9mVZzXc6:dZ0fWjeCVVK8kP9N9oV

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Blocklisted process makes network request 1 IoCs

flow	pid	Process
16	4400	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 4400	3204	rundll32.exe	82
PID 3204 wrote to memory of 4400	3204	rundll32.exe	82
PID 3204 wrote to memory of 4400	3204	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be5ed54f79918f5293e54b60f9ac7db0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be5ed54f79918f5293e54b60f9ac7db0.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4400-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4400-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4400-3-0x0000000000494000-0x000000000049A000-memory.dmp

Filesize
24KB

Download
memory/4400-5-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4400-8-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download